Mineralpedia Details for Namibite
Named for the Namib Desert and the country of its discovery, Namibia. Namibite is a rare secondary mineral that occurs in bisumith-rich polymetallic hydrothermal deposits and in granite pegmatites. Localities include additionally in the United States, Canada, Australia, the Czech Republic, Germany, and England. Namibite occurs with bismuth, bismutite, wittichenite, bismite, bismutostiboconite, bismutoferrite, clinobisvanite, pucherite, beyerite, schumacherite, mixite, eulytite, and chrysocolla.
Ref. Handbook of Mineralogy, Anthony et al (1995) and MSA at http://www.handbookofmineralogy.org/pdfs/namibite.pdf
Namibite from Copper Claim, Khorixas, Namibia
Dark green crystal grain exposed inside a larger Beyerite crystal grain. The Beyerite crystal is 4mm long.